32results about How to "Improve the excavation rate" patented technology

The invention discloses a variable-diameter drill bit device. The variable-diameter drill bit device comprises a support, a conical base, a linear driving element and multiple hole digging tool modules, the support comprises a bottom cover, the bottom face of the conical base is arranged on the bottom face of the bottom cover, the bottom face of a linear driving element body is arranged on the topface of the bottom cover, the motion direction of the output end of the linear driving element is the vertical direction, each hole digging tool module in the hole digging tool modules comprises a hole digging tool, a tool frame and a push rod, one ends of the push rods are hinged to the inner sides of the tool frames, the other ends of the push rods are hinged to the output end of the linear driving element, the bottom of the tool frames are hinged to the bottom cover, and the hole digging tools are arranged on the outer sides of the tool frames. The variable-diameter drill bit device has the advantages of being high in mucking earth rate, variable in diameter and the like, and has the good practicability, and in addition, the invention further provides a hole digging device.

The invention discloses a variable-diameter roller type jerusalem artichoke harvester, comprising a jerusalem artichoke digging assembly, a roller assembly and a miscellaneous residue separation and tuber collection assembly, wherein the jerusalem artichoke digging assembly, the roller assembly and the miscellaneous residue separation and tuber collection assembly are installed on a rack and are connected into a whole by means of the rack; the jerusalem artichoke digging assembly comprises a digging shovel arranged at the front end of the rack, a belt cross rod type lifting conveyer belt and an eccentric wobble wheel, wherein the belt cross rod type lifting conveyer belt can be used for conveying and is arranged at the front end of the rack in a transmission way, and the eccentric wobble wheel is positioned at the front end of the rack and enables the belt cross rod type lifting conveyer belt to shake up and down; the roller assembly comprises a roller rotatably arranged on the rack, aroller filter screen arranged on the roller, and a spiral ring sheet arranged in the roller filter screen; the miscellaneous residue separation and tuber collection assembly comprises a box body which is arranged at the rear end of the roller and can be opened and closed; the box body is internally provided with a receiving groove insulation baffle plate and an inclined jerusalem artichoke tuberguide groove.

The invention relates to a method for planting semi-artificial grass, especially a method for leaking bean grass into the salinisation grass in north. The invention uses bean grass to improve the natural grass of dry area, especially using the rice-bean mixed plantation method. The invention can select the sowing time via the character of bean grass, the rain distribution, the salt change and the seed growth, and use management to reduce the competition between weak kinds, to accelerate the growth of seed. The invention has low cost, while it can improve the yield.

The invention discloses a topic mining method and device based on artificial intelligence and electronic equipment, and relates to the field of natural language processing. The method comprises the steps of obtaining dialogue text data corresponding to the dialogue voice data based on a preset voice-to-text technology; obtaining the number of concerned topics; inputting the dialogue text data andthe attention topic number into a pre-trained topic model LDA, and obtaining attention topics of the attention topic number obtained by aggregating the dialogue text data by the LDA; and performing statistics on the attention topics based on the dialogue text data, and obtaining distribution of the attention topics to realize topic mining. The method improves the topic mining rate. The invention also relates to a block chain technology, and the dialogue text data is stored in the block chain.

An embodiment of the invention discloses ridge sealing and pressing equipment for crops, and belongs to the technical field of agricultural machinery. According to the technical scheme, the ridge sealing and pressing equipment for the crops comprises a frame and an operation unit fixedly arranged on the frame, one side of the frame is provided with a connecting plate, and the operation unit comprises a first ridge sealing disc, a second ridge sealing disc and a pressing wheel; the first ridge sealing disc and the second ridge sealing disc are respectively rotatably connected to the lower sideof the frame; and the first ridge sealing disc and the second ridge sealing disc are centrally symmetrical around the vertical plane where the travelling direction of the ridge sealing and pressing equipment for the crops is located. A supporting rack and a pressing plate are arranged on the frame, and the supporting rack is rotatably connected to the frame; the pressing wheel is rotatably connected to the end, which is away from the frame, of the supporting rack, and the pressing plate is positioned on the upper side of the supporting rack and fixedly connected with the frame; the pressing plate is provided with an elastic adjusting component, and the elastic adjusting component is elastically abutted to a portion between the pressing plate and the supporting rack; the magnitude of the elastic supporting force of the elastic adjusting component on the supporting rack can be adjusted; and an effect of adjusting pressure of the pressing wheel to soil can be adjusted according to the actual situation of the soil is achieved.

The invention belongs to the technical field of pile cutting, and particularly relates to green building pile foundation pile cutting equipment which comprises a fixed connecting cylinder, a hydraulicmotor, a driving cylinder, a mounting cylinder, a reset plate spring, a reset spring, a cutting fan-shaped plate, an adjusting mechanism and a tightening plate spring. After the end face of the side,away from the cutting fan-shaped plate, of a limiting shell makes contact with the limiting face on a corresponding limiting clamping block, if a cut pile body cannot fall off through gravity, the cutting fan-shaped plate further clamps the cut pile body, and at the moment, only the driving cylinder needs to be continuously rotated, so that the limiting rod on the driving cylinder continues to drive the limiting clamping block mounted on the limiting rod to move, a second inclined surface on the limiting clamping block extrudes limiting shell, the limiting shell continues to drive the cuttingfan-shaped plate to move until the cutting fan-shaped plate completely enters a third mounting shell at the lower end of the mounting cylinder, and after the pile body falls, the limiting clamping block limits the cutting fan-shaped plate through a limiting surface under the action of the tightening plate spring.

The invention relates to a cutting method for Rhododendron simsii, and relates to the technical field of Rhododendron simsii planting and cultivating. The cutting method is characterized by comprisingthe following steps, preparation of a cutting bed, preparation of cuttings, timely cutting, management of the cutting bed, and out-nursery transplanting. The method of the invention is reasonable andconvenient to operate, and nutrition is abundant, sufficient and easy to absorb.

The invention belongs to the technical field of pile cutting, and in particular relates to pile cutting equipment for green building pile foundations, which includes a fixed connection cylinder, a hydraulic motor, a driving cylinder, a mounting cylinder, a return spring, a cutting fan-shaped plate, and a return leaf spring. Pile cutting equipment, through the auger to dig out the soil around the pile. The pile cutting equipment designed in the present invention cuts the pile body through the direct control equipment of the excavator. Compared with the traditional manual cutting, the efficiency is higher. After the pile body is cut, the equipment shell is driven by the excavator to directly move the cut pile body out of the pit body. Compared with the non-professional excavator, the digging efficiency is higher. After all the pile bodies are cut out Finally, use the excavator to dig out the remaining soil. Because the cut pile body has been cleaned, the excavation phase rate is higher than the traditional excavation efficiency.

The invention provides a method for preparing a corn fertilizer from gooses and relates to the technical field of plantation management of crops. The method comprises the following steps: searching, cleaning, packaging, cutting, cooking, crushing, raw material mixing, and material utilization. The method is reasonable and convenient in operation, and soil nutrients can be increased without damaging the environment.

The invention discloses applications of a rice OsGY1376T mutation material in cultivation of direct-seeded varieties with high seedling emergence rate. According to the present invention, by screening52 rice varieties, the results show that the rice variety Kasalath has long mesocotyls, and the OsGY1 gene SNP locus G376T and the OsGY1376T gene related to the length of mesocotyl are obtained, wherein the mesocotyl and the coleoptile elongate due to the homozygote obtained through the mutation of G of the SNP locus into T, and other agronomic traits of rice are not affected; and the important significance is provided for the cultivation of direct-seeded rice varieties and the solving of problems of time consumption and labor consumption in rice seedling transplanting, and the new idea is provided for the improvement of the rice seedling emergence rate in the breeding of direct-seeded rice.

The invention discloses a cassava combine which comprises a frame, a gear transmission box, a driving chain wheel, a conveying screen driven wheel, a shovel, a chain, a screen grid bars, a driven chain wheel, conveying screens, a bucket pulley, a conveying screen driving wheel and a depth limiter wheel. The gear transmission box is disposed on the frame, the driving chain wheel is disposed inside the gear transmission box and is connected with the driven chain wheel through the chain, the driven chain wheel and the conveying screen driving wheel are coaxial, the conveying screen driving wheel is connected with the conveying screen driven wheel through the conveying screens, the screen grid bars are disposed on the conveying screen, the bucket pulley is disposed between the conveying screens, and the shovel and the depth limiter wheel are disposed in the front and rear of the bottom of the frame, respectively. The cassava combine is friendly to the harvest, may be lower in power consumption and higher in machine utilization, is high in digging rate and low in breakage rate and may provide economies of scale.

The invention discloses a pseudolarix amabilis propagation method, and relates to the technical field of pseudolarix amabilis propagation and cultivation. The pseudolarix amabilis propagation method is characterized by comprising the following operation steps: seed collection, seedbed matrix establishment, seedling management, seedling hardening and transplanting. The method is reasonable, convenient to operate, convenient and fast to cultivate and high in survival rate.

The invention discloses a vibratory potato harvester, comprising a frame, a traction rack and traveling wheels, and also comprising a vibratory separating screen, a digging blade, a support, a vibrating rack, and a cam mechanism, wherein the vibrating rack drives the vibratory separating screen and the digging blade to move so as to provide a digging function and a separating function. The vibratory potato harvester is small in size, light in weight and simple in structure, and therefore the manufacture cost is low; the vibratory potato harvester has high potato digging efficiency, and can bedriven with a miniature tractor to well harvest potato; therefore, harvesting efficiency is greatly improved, the consumption of manpower and material resources can be decreased, time consumption canalso be decreased, and the production requirements of families and small enterprises can be met, wherein the requirements refer to the advantages that, for instance, the potato harvester operates stably and is simple to operate and low in cost, high digging efficiency is guaranteed, potato integrity is high, and fruit-soil separation is effective.

The invention provides a method for utilizing fish as a fertilizer for planting soybeans and relates to the technical field of crop planting and cultivation. The method comprises the following operation steps: seeking, cleaning, wrapping, segmenting, cooking, pulverizing, mixing raw materials and using the materials. The method provided by the invention is reasonable, convenient in operation and capable of increasing soil nutrition without environmental damage.